Search a number
-
+
157524490460 = 22555714140439
BaseRepresentation
bin1001001010110100110…
…0001111100011011100
3120001121011010020022102
42102231030033203130
510040102232143320
6200211000304232
714244414035141
oct2225514174334
9501534106272
10157524490460
1160895517207
1226642772078
1311b1543378c
1478a4c3a3c8
15416e49d175
hex24ad30f8dc

157524490460 has 24 divisors (see below), whose sum is σ = 331395351840. Its totient is φ = 62896668224.

The previous prime is 157524490429. The next prime is 157524490469. The reversal of 157524490460 is 64094425751.

157524490460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157524490469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7059080 + ... + 7081359.

It is an arithmetic number, because the mean of its divisors is an integer number (13808139660).

Almost surely, 2157524490460 is an apocalyptic number.

157524490460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157524490460 is an abundant number, since it is smaller than the sum of its proper divisors (173870861380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157524490460 is a wasteful number, since it uses less digits than its factorization.

157524490460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14141005 (or 14141003 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 157524490460 in words is "one hundred fifty-seven billion, five hundred twenty-four million, four hundred ninety thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 557 1114 2228 2785 5570 11140 14140439 28280878 56561756 70702195 141404390 282808780 7876224523 15752449046 31504898092 39381122615 78762245230 157524490460